package com.example.gymmanagement.service;

import com.example.gymmanagement.domain.Img;
import com.baomidou.mybatisplus.extension.service.IService;

/**
* @author 蜗牛菌
* @description 针对表【img】的数据库操作Service
* @createDate 2023-06-07 15:48:45
*/
public interface ImgService extends IService<Img> {

    Img selectById(int id);

    boolean insert(Img img);

    boolean deleteById(int id);

    boolean updateImg(Img img);
}
